1975
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 2011
Patrons' Permanent Fund, 1977
Ailsa Mellon Bruce Fund, 1550
Robert Mangold, 1975
Patrons' Permanent Fund, 1995
Ailsa Mellon Bruce Fund, 1870
Vogel, Herbert, Mr. and Mrs., 1961
Patrons' Permanent Fund, 2001
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1992
Ailsa Mellon Bruce Fund, 1603
![Untitled [working proof]](https://api.nga.gov/iiif/ec968f39-ad5c-41e2-b7b0-9566342240fa/full/843,/0/default.jpg)
![The Seasons (Summer) [trial proof]](https://api.nga.gov/iiif/edcf216d-adec-44a3-badf-832c154f1248/full/843,/0/default.jpg)
